SY21 Series - Waterproof Bayonet Connector

Product Type: Circular Connector

Manufacturer: Weipu

The SY21 Series of waterproof connectors from Weipu are ruggedly built connectors with bayonet style couplings and weather sealing to IP67. This makes these connectors ideal for both indoor and outdoor applications.


Min. order quantity: 1

Or call 01522 217555

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Min. order quantity: 1

The SY21 Series of waterproof connectors from Weipu are ruggedly built connectors with bayonet style couplings and weather sealing to IP67. This makes these connectors ideal for both indoor and outdoor applications.

Available in panel mount, cable mount and in-line cable mount options providing the choice of a cable to cable connection or cable to panel-mount connection with either end been a male or female connection. The SY21 series also offers a 90-degree cable mount connector offering even more flexibility to this excellent range of connectors.

The SY21 series has been created so that the panel mount connectors fit a 21mm cut out with the option of using a 20.2mm by 21mm D-cut to ensure the connector does not twist. Alternatively, the 2-hole flanged panel mount connector will fit the same 21mm hole while allowing the use of 2 fasteners to ensure the connector does not twist or loosen.

The SY21 connectors have a choice of solder, crimp or screw terminals giving you a variety of easy termination styles with all the contacts in the SY21 range being gold plated for better conductivity. The cable mount connectors are available with two cable size diameters these being 4.5-7mm or 7-12mm allowing for a selection of cables to be mated.

With its larger body size ideal for tougher environments and quick-connect bayonet mating, the SY21 connectors are ideal for power or data applications including Outdoor Lighting, Outdoor Security Cameras, Off-Road Vehicles and Industrial Control Systems.

Please check the specification and downloads tabs for a detailed description of the contact layouts and electrical design.

Shell MaterialPC, Nylon66
IP RatingIP67
Coupling TypeBayonet
Panel Cutout Size21mm
Max Current30A
Max Voltage500V
Number of Contacts2, 3, 4, 5, 6, 7, 8, 9, 12, 15